📈Last 7 days+203 installs — 28% faster than the week before (+159) · 23/day since Oct 9
🏆Among Productivity appstop 6% by installs gained this week (901 peers growing)
🛠Updatesdormant · updated 178 days ago
Installs since launch
+793 installs
since Oct 9
Update history
2.0.6May 19, 2026 · seen Oct 23, 2026
内部メンテナンスのための更新を行いました
Only the current version so far — new entries appear as the app ships updates.
Graffer電子署名アプリ is a productivity app by Graffer, Inc. with 100,000+ downloads (about 156K estimated). +203 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Graffer electronic signature app is an app for identity verification using My Number Card.”